package com.sanyang.logistics.liuxu.dao;

import java.util.List;

import com.sanyang.logistics.pojo.Product;

public interface Hwdao {

	//查询
	public List<Product> hwqueryAll(Product product);
	
	//添加
	public void hwinsert(Product product);
	
	//删除
	public void hwdel(Integer pid);
	
	//修改拿值
	public Product hwxui(Integer pid);
	
	//修改
	public void hwupdate(Product product);
}
